//
//  BLToTopWindow.m
//  百思不得姐
//
//  Created by hbl on 16/3/30.
//  Copyright © 2016年 hbl. All rights reserved.
//

#import "BLToTopWindow.h"
#import <UIKit/UIKit.h>
@implementation BLToTopWindow

static UIWindow *window_;

+ (void)initialize
{
    window_ = [[UIWindow alloc]init];
    window_.frame = CGRectMake(0, 0, mainW, 20);
    window_.windowLevel = UIWindowLevelAlert;
    window_.backgroundColor = [UIColor redColor];

}

+ (void)show
{
       window_.hidden = NO;
}
@end
